ReutersCSX CEO Hunter Harrison takes medical leave amid rail overhaulReuters(Reuters) - CSX Corp (CSX.O) said on Thursday its Chief Executive Officer Hunter Harrison was taking medical leave, an announcement that comes amid of a controversial turnaround plan at the No. 3 U.S. railroad that has drawn customer criticism and ...Harrison takes medical leave from CSXFlorida Times-UnionCSX Head Takes Medical LeaveWall Street JournalCSX CEO, President E.